2in1 5V/3.1 A Stainless steel Dual USB Car Charger with Car Escape Emergency Safety Hammer Function Car Cigarette Charger for Apple iPhone,iPad,Tablet,Samsung,Nexus,other Smartphone/USB Devices Dual USB ports,total max output DC 5V/ 3.1A, charging 2 devices simultaneously. You can charge smartphones, tablets, music players, and electronic devices on the trip. Compatible with iPhone 6, iPhone 5/5s/4/4s, iPad, iPod, Samsung devices, MP3/MP4 players, etc. Solid and Durable. Made of ABS and 304 stainless steel. Can be used as Life Hammer for smashing the car glass in case of emergency situation. Intelligent technology port identifies each attached device and seeks to maximize its charging speed (up to 3.1 A) Certified by RoHS, CE & FCC. Safely protect devices , prevent overcharge, overcurrent, overvoltage,overload, short circuit,smart power off,keep your car safe Portable and lightweight design with exquisite outline. Definitely perfect fit with your car adorn. Smart design ideal for carrying around when go travelling.